Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.2102a

Sec. 2102a. If the state sells or transfers land containing a Michigan trailway established under part 721,  1 an off-road vehicle trail established under part 811,  2 or a snowmobile trail established under part 821,  3 the state shall retain an easement for the continued use of the trail or trailway. If the trail or trailway at issue is subject to an interest by which the trail or trailway could be transformed into or reactivated as a railroad, then the sale or transfer of the trail or trailway is subject to the rail interest and any easement retained by the state on the trail or trailway is also subject to the rail interest.